Home / 119,255.02-178,931.46-63,080.10

Finding the Fourth Proportional to 119,255.02, 178,931.46 and 63,080.10

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Solution

The fourth proportional to 119,255.02, 178,931.46 and 63,080.10 is: 94,646.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,255.02 : 178,931.46 = 63,080.10 : x
  2. Step 2: Convert to fraction form
    119,255.02/178,931.46 = 63,080.10/x
  3. Step 3: Cross multiply
    119,255.02x = 178,931.46 × 63,080.10
  4. Step 4: Simplify right side
    119,255.02x = 11,287,014,389.95
  5. Step 5: Solve for x
    x = 11,287,014,389.95/119,255.02
  6. Step 6: Final answer
    x = 94,646.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.